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CVE-2021-21958

🗓️ 22 May 2025 18:19:24Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 6 Views

Heap-based buffer overflow in Hancom Office 2020 could allow arbitrary code execution.

Related
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2021-21958
16 Feb 202220:36
circl
CNNVD
Hancom Office 缓冲区错误漏洞
16 Feb 202200:00
cnnvd
CVE
CVE-2021-21958
16 Feb 202216:38
cve
Cvelist
CVE-2021-21958
16 Feb 202216:38
cvelist
EUVD
EUVD-2021-9129
3 Oct 202520:07
euvd
NVD
CVE-2021-21958
16 Feb 202217:15
nvd
Prion
Heap overflow
16 Feb 202217:15
prion
Talos
Hancom Office 2020 Hword HwordApp.dll SectorLoc heap-based buffer overflow
15 Feb 202200:00
talos
Vulnrichment
CVE-2021-21958
16 Feb 202216:38
vulnrichment

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08 Oct 2025 09:41Current
8.1High risk
Vulners AI Score8.1
CVSS 26.8
CVSS 3.17.8
CVSS 37.8
EPSS0.00827
SSVC
6